CN205462955U - Circuit board scaling powder spraying device - Google Patents
Circuit board scaling powder spraying device Download PDFInfo
- Publication number
- CN205462955U CN205462955U CN201620041948.6U CN201620041948U CN205462955U CN 205462955 U CN205462955 U CN 205462955U CN 201620041948 U CN201620041948 U CN 201620041948U CN 205462955 U CN205462955 U CN 205462955U
- Authority
- CN
- China
- Prior art keywords
- scaling powder
- air
- entrance
- circuit board
- atomizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a circuit board scaling powder spraying device, include: liquid storage pot, scaling powder delivery conduit, atomizer and air compressor, the liquid storage pot passes through the scaling powder delivery conduit and is connected with atomizer, air compressor passes through air cleaner and is connected with liquid storage pot and atomizer, atomizer includes scaling powder entry, supersound nozzle, atomizer, spraying air inlet and air guiding device, the scaling powder entry is connected to the output of scaling powder delivery conduit, air cleaner is connected with atomizer through spraying air inlet, the supersound nozzle is connected to the other end of scaling powder entry, the atomizer is connected to the output of supersound nozzle, the spraying air inlet be connected with the air guiding device. The utility model discloses a supersound nozzle is concentrated and is put the large vibration amplitude, simple structure, convenient to use on the surface that atomizes.
Description
Technical field
This utility model relates to circuit board manufacture field, is specifically related to a kind of circuit board Welding compound spraying coater.
Background technology
The spraying of scaling powder is will to complete point (or printing) glue, adhesive curing, the printing of plug-in mounting through-hole component
Circuit board is put into from the left end of Lead free wave sodering, runs forward with actuating device, during by scaling powder nozzle,
The lower surface of printed circuit board and all of components and parts termination and pin surface is made to coat thin layer uniformly
Scaling powder.Its Main Function is: utilizes circuit board to enter preheating zone and is heated, makes Colophonium and activity in scaling powder
Agent starts to decompose and activation, removes printed circuit board pad, components and parts termination and the oxide-film of pin surface
And other pollutant, simultaneously work as protecting metal surface to prevent the effect reoxidized, and can drop
The surface tension of solder, the beneficially moistening of solder and diffusion during low welding.Therefore a good scaling powder spray
Painting control system has very important impact for the processing technology of whole pcb board.
Utility model content
This utility model is for the technical problem of above-mentioned existence, it is proposed that a kind of circuit board Welding compound spraying coater.
The technical solution of the utility model is: a kind of circuit board Welding compound spraying coater, including: fluid reservoir,
Scaling powder delivery conduit, sprayer unit and air compressor, described fluid reservoir by scaling powder delivery conduit with
Sprayer unit connects, and described air compressor is connected with fluid reservoir and sprayer unit by air filter；Institute
State sprayer unit and include scaling powder entrance, ultrasonic nozzle, atomizer, spray air entrance and air conducting
Device, the outfan of described scaling powder delivery conduit connects scaling powder entrance, and described air filter is by spray
Mist air intake is connected with sprayer unit, and the other end of described scaling powder entrance connects ultrasonic nozzle, described super
The outfan of sound nozzle connects atomizer, and described spray air entrance is connected with air guide device.
Further, described fluid reservoir arranging scaling powder entrance, wherein scaling powder porch arranges sealing lid.
Further, described scaling powder delivery conduit arranges electromagnetic valve and effusion meter.
Further, the gas outlet of described air guide device is for being obliquely installed.
The beneficial effects of the utility model:
Use ultrasonic nozzle that power-frequency voltage is converted to high-frequency electrical energy, again high frequency amplifier is turned by transducer
Changing to the vibration mechanical energy of identical ultrasonic frequency, its effect is to neutralize at atomization surface collection to amplify Oscillation Amplitude.
Ultrasonic nozzle can receive large-scale flow velocity, atomization to need not pressure, and the speed of liquid atomization is only determined by
The speed of its introducing nozzle, simple in construction, easy to use；
In this utility model embodiment, air compressor provides air pressure for fluid reservoir inside, by scaling powder
Effusion meter is set on delivery conduit, the scaling powder consumption used is measured；
The scaling powder porch of conservation tank, equipped with sealing lid, isolates with extraneous environment in making tank.
Accompanying drawing explanation
Fig. 1 is a kind of circuit board Welding compound spraying coater structure chart that the utility model proposes.
Shown in figure: 1, fluid reservoir；2, liquid soldering flux；21, liquid inlet；22, lid is sealed；23、
Air intake；3, scaling powder delivery conduit；4, electromagnetic valve；5, flow detection meter；6, sprayer unit；
61, scaling powder entrance；62, ultrasonic nozzle；63, atomizer；64, spray air entrance；65, empty
Gas guiding device；7, air compressor；8, air filter.
Detailed description of the invention
See Fig. 1, be a kind of circuit board Welding compound spraying coater structure chart that the utility model proposes.
As it is shown in figure 1, the clamping adjusting apparatus of circuit board in a kind of repair workstation, including: fluid reservoir 1,
Scaling powder delivery conduit 3, sprayer unit 6 and air compressor 7, described fluid reservoir 1 is carried by scaling powder
Conduit 3 is connected with sprayer unit 6, described air compressor 7 by air filter 8 and fluid reservoir 1 and
Sprayer unit 6 connects；Described sprayer unit 6 includes scaling powder entrance 61, ultrasonic nozzle 62, atomizer
63, spray air entrance 64 and air guide device 65, the outfan of described scaling powder delivery conduit 3 connects
Scaling powder entrance 61, described air filter 7 is connected with sprayer unit 4 by spray air entrance 64, institute
The other end stating scaling powder entrance 61 connects ultrasonic nozzle 62, and the outfan of described ultrasonic nozzle 62 connects mist
Changing shower nozzle 63, described spray air entrance 64 is connected with air guide device 65.
Further, described fluid reservoir 1 arranges scaling powder entrance 11, wherein arranges at scaling powder entrance 11
Seal lid 12.
Further, described scaling powder delivery conduit 3 arranges electromagnetic valve 4 and effusion meter 5.
Further, the gas outlet of described air guide device 65 is for being obliquely installed.
In this utility model embodiment, fluid reservoir 1 is internal equipped with liquid soldering flux 2, uses ultrasonic nozzle by work
Frequently voltage is converted to high-frequency electrical energy, and high frequency amplifier is transformed into identical ultrasonic frequency by transducer again
Vibration mechanical energy, its effect is to neutralize at atomization surface collection to amplify Oscillation Amplitude.The speed that ultrasonic nozzle produces
Be usually several inches per second, in air stream clear and definite, that move slowly at transmit spraying and molding it be simple
's.When the target surface that will coat is pointed in spraying, liquid manifest a little from surface rebound and enter ring
Trend in border, ultrasonic nozzle can receive large-scale flow velocity, and atomization need not pressure, liquid atomization
Speed be only determined by its introduce nozzle speed, simple in construction, easy to use.
In this utility model embodiment, air compressor is compressed-air actuated pressure generator, by compression
Air, filtration and decompressor, provide air pressure for fluid reservoir inside.By air compressor act as help
Solder flux conservation tank air pressure provided inside, makes the air pressure within conservation tank keep certain, helps by being arranged on
The effect of the electromagnetic valve on flux delivery pipeline, provides scaling powder for sprayer unit.By carrying at scaling powder
Effusion meter is set on conduit, the scaling powder consumption used is measured.
In this utility model embodiment, the scaling powder porch of conservation tank, equipped with sealing lid, makes tank interior and extraneous
Environment isolate.Scaling powder enters in air jet system by scaling powder input pipe, through ultrasonic spray
Head generation mechanical vibration, to scaling powder effect and the atomization of atomizer, carry in conjunction with by atomizing air inlet port
The directing gas flow that produced by air guide device of air, make device realize scaling powder liquid is converted into one
Planting the most vaporific of low viscosity water droplet, spraying is on circuit boards.
Above this utility model is described in detail, but this utility model is not limited to above-mentioned embodiment,
In the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model objective
On the premise of make a variety of changes.Many other can be made without departing from spirit and scope of the present utility model to change
Become and remodeling.Should be appreciated that this utility model is not limited to specific embodiment, scope of the present utility model
It is defined by the following claims.
Claims (4)
1. a circuit board Welding compound spraying coater, it is characterised in that including: fluid reservoir, scaling powder carry
Conduit, sprayer unit and air compressor, described fluid reservoir is by scaling powder delivery conduit with sprayer unit even
Connecing, described air compressor is connected with fluid reservoir and sprayer unit by air filter；Described sprayer unit
Including scaling powder entrance, ultrasonic nozzle, atomizer, spray air entrance and air guide device, described
The outfan of scaling powder delivery conduit connects scaling powder entrance, and described air filter passes through spray air entrance
Being connected with sprayer unit, the other end of described scaling powder entrance connects ultrasonic nozzle, described ultrasonic nozzle defeated
Going out end and connect atomizer, described spray air entrance is connected with air guide device.
A kind of circuit board Welding compound spraying coater the most according to claim 1, it is characterised in that described
Arranging scaling powder entrance on fluid reservoir, wherein scaling powder porch arranges sealing lid.
A kind of circuit board Welding compound spraying coater the most according to claim 1, it is characterised in that described
Electromagnetic valve and effusion meter are set on scaling powder delivery conduit.
A kind of circuit board Welding compound spraying coater the most according to claim 1, it is characterised in that described
The gas outlet of air guide device is for being obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041948.6U CN205462955U (en) | 2016-01-15 | 2016-01-15 | Circuit board scaling powder spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041948.6U CN205462955U (en) | 2016-01-15 | 2016-01-15 | Circuit board scaling powder spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462955U true CN205462955U (en) | 2016-08-17 |
Family
ID=56669613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041948.6U Expired - Fee Related CN205462955U (en) | 2016-01-15 | 2016-01-15 | Circuit board scaling powder spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321515A (en) * | 2017-08-25 | 2017-11-07 | 珠海科德电子有限公司 | Nozzle and Liqiud-gas mixing device |
| CN112642646A (en) * | 2020-12-08 | 2021-04-13 | 湖北省哈福生物化学有限公司 | Coating device and coating method for production of soldering flux |
-
2016
- 2016-01-15 CN CN201620041948.6U patent/CN205462955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321515A (en) * | 2017-08-25 | 2017-11-07 | 珠海科德电子有限公司 | Nozzle and Liqiud-gas mixing device |
| CN112642646A (en) * | 2020-12-08 | 2021-04-13 | 湖北省哈福生物化学有限公司 | Coating device and coating method for production of soldering flux |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190115 |